doc fixes

crates/five8_const/README.md

@@ -12,7 +12,7 @@ While the first two functions return `Result` types,
 the `_unwrap` functions are more useful for declaring constants:
 
 ```rust
-const EXAMPLE: [u8; 32] = decode_32_const_unwrap("JEKNVnkbo3jma5nREBBJCDoXFVeKkD56V3xKrvRmWxFF");
+const EXAMPLE: [u8; 32] = five8_const::decode_32_const_unwrap("JEKNVnkbo3jma5nREBBJCDoXFVeKkD56V3xKrvRmWxFF");
 ```
 
 If you want to base58 encoding or decoding at runtime,

crates/five8_const/src/lib.rs

@@ -1,3 +1,4 @@
+#![doc = include_str!("../README.md")]
 use five8_core::{
     DecodeError, BASE58_ENCODED_32_MAX_LEN, BASE58_ENCODED_64_MAX_LEN, BASE58_INVALID_CHAR,
     BASE58_INVERSE, BASE58_INVERSE_TABLE_OFFSET, BASE58_INVERSE_TABLE_SENTINEL, BINARY_SZ_32,
@@ -192,13 +193,15 @@ const fn decode_const_unwrap<
     }
 }
 
+/// Try decode into a 32-byte array.
 pub const fn decode_32_const(encoded: &str) -> Result<[u8; N_32], DecodeError> {
     decode_const::<N_32, BASE58_ENCODED_32_MAX_LEN, RAW58_SZ_32, INTERMEDIATE_SZ_32, BINARY_SZ_32>(
         encoded,
         &DEC_TABLE_32,
     )
 }
 
+/// Decode into a 32-byte array. Panic on error.
 pub const fn decode_32_const_unwrap(encoded: &str) -> [u8; N_32] {
     decode_const_unwrap::<
         N_32,
@@ -209,13 +212,15 @@ pub const fn decode_32_const_unwrap(encoded: &str) -> [u8; N_32] {
     >(encoded, &DEC_TABLE_32)
 }
 
+/// Try decode into a 64-byte array.
 pub const fn decode_64_const(encoded: &str) -> Result<[u8; N_64], DecodeError> {
     decode_const::<N_64, BASE58_ENCODED_64_MAX_LEN, RAW58_SZ_64, INTERMEDIATE_SZ_64, BINARY_SZ_64>(
         encoded,
         &DEC_TABLE_64,
     )
 }
 
+/// Decode into a 64-byte array. Panic on error.
 pub const fn decode_64_const_unwrap(encoded: &str) -> [u8; N_64] {
     decode_const_unwrap::<
         N_64,